Home / 104,934,941.64-157,422,587.54-40,233,700.62

Finding the Fourth Proportional to 104,934,941.64, 157,422,587.54 and 40,233,700.62

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Solution

The fourth proportional to 104,934,941.64, 157,422,587.54 and 40,233,700.62 is: 60,358,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,934,941.64 : 157,422,587.54 = 40,233,700.62 : x
  2. Step 2: Convert to fraction form
    104,934,941.64/157,422,587.54 = 40,233,700.62/x
  3. Step 3: Cross multiply
    104,934,941.64x = 157,422,587.54 × 40,233,700.62
  4. Step 4: Simplify right side
    104,934,941.64x = 6,333,693,257,708,933
  5. Step 5: Solve for x
    x = 6,333,693,257,708,933/104,934,941.64
  6. Step 6: Final answer
    x = 60,358,286.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.